31 August 2026

 

A laptop reaches the end of its useful life somewhere in Europe. Its owner takes it to a collection point, where it joins broken phones, obsolete routers, discarded appliances and damaged electric scooters.

Inside the laptop is a printed circuit board populated with processors, capacitors, connectors and memory chips. It contains copper, gold, tantalum and other valuable materials. Small magnets elsewhere in the device may contain rare earth elements. Many appear in minute quantities, but collectively they are essential to Europe’s semiconductor, energy, automotive and defence industries.

The laptop has entered the recycling system. That does not mean all those materials will return to manufacturing.

Critical raw materials are lost at several points in the e-waste recovery chain: during collection, dismantling, shredding, metallurgical processing and the attempt to produce materials pure enough for industrial reuse.

New EU-backed projects are applying robotics, AI and advanced recycling technologies at each stage. Their success will be measured not simply in tonnes recycled, but in how much strategic value survives the process.

 

How much e-waste does Europe collect?

 

Electronic waste, usually known as e-waste or waste electrical and electronic equipment (WEEE), is a rapidly growing waste stream in Europe.

According to the European Commission, approximately 14.4 million tonnes of electrical and electronic equipment were placed on the EU market in 2022. Five million tonnes of e-waste were formally collected that year. The figures are not directly comparable because products may remain in use for years, but they show the scale of equipment entering the market relative to the volume returning through official channels.

Across Europe more broadly, 42.8% of e-waste is formally documented as collected and recycled, according to the Global E-Waste Monitor. Worldwide, the documented collection and recycling rate for small IT and telecommunications equipment, including laptops, phones and routers, is only 22%.

Some devices remain forgotten in homes. Others enter mixed waste, are exported or pass through informal channels. A circuit board cannot be processed if it never reaches an appropriate facility.

Collection alone does not preserve its contents. Conventional recycling targets have generally emphasised the weight of equipment recovered. This encourages the retrieval of steel, aluminium, glass and bulk copper, but provides less incentive to extract small quantities of tantalum, gallium or rare earth elements.

The European Commission acknowledged this weakness in its 2025 evaluation of the WEEE Directive. Existing targets, it concluded, had not effectively encouraged the recovery of secondary critical raw materials. Only Bulgaria, Latvia and Slovakia met the EU’s 65% collection target in 2022, based on the amount of equipment placed on their markets during the previous three years.

 

Why shredding e-waste destroys value

 

Once the laptop reaches an e-waste recycling plant, batteries and hazardous components may be removed before the remaining device is dismantled or shredded.

Shredding supports efficient, high-volume processing. Magnets, eddy currents, sieves and density-based systems divide the fragments into broad streams of ferrous metals, non-ferrous metals, plastics and other materials.

For the circuit board, however, shredding is a decisive moment. A functioning chip, reusable component or intact board may be worth more than its constituent materials. Once reduced to fragments, reuse is impossible.

Minor metals also become dispersed through a heterogeneous mixture. Copper and precious metals are valuable enough to support further treatment. Materials present in smaller concentrations may end up in slag, dust or residues, even when extracting them is technically possible.

This is the distinction between recycling a product by weight and preserving its industrial value.

A more selective e-waste recycling system would identify the laptop, locate important components and determine whether they should be reused, refurbished or directed towards a specialised recovery process. That requires product data before the device reaches the shredder.

 

Can robots improve e-waste recycling?

 

The EU-funded CIRCUIT4EU project plans to test robotic and AI-assisted recycling on laptops, Wi-Fi routers, e-scooters and dishwashers. It is targeting printed circuit boards, permanent magnets and electronic components containing nine of the EU’s 34 designated critical raw materials.

The ten technologies it plans to advance include robotic dismantling, automated desoldering, metallurgy, digital product passports and AI-assisted quality and material characterisation.

In a more automated recycling line, a computer-vision system could recognise the laptop and help locate its circuit board. A robot could remove the board without destroying its components. Automated testing could then assess whether the board or individual parts were suitable for reuse.

Components that fail testing could be sorted by material composition. A group of tantalum-rich capacitors creates a more concentrated and potentially valuable feedstock than a container of fragments from assorted electronics.

Automating this process is difficult. Consumer devices vary in shape, construction and condition. Components may be glued together, screws concealed and batteries damaged. Discarded electronics offer little of the consistency that robots encounter on a conventional production line.

Processing speed is equally important. If extracting a component costs more than the component or its materials are worth, recyclers have little commercial reason to do it.

CIRCUIT4EU aims to advance its technologies to technology readiness level 7, at which a system is demonstrated in an operational environment. The project has not yet established that selective robotic recovery can compete with high-volume shredding.

 

Chinese export controls have changed the calculation

 

When the laptop was manufactured, recovering a fraction of a gram of a particular material may have appeared commercially marginal. By the time its circuit board reaches a recycling plant, that material may have acquired strategic importance.

The EU’s Critical Raw Materials Act entered into force on 23 May 2024. It established 2030 benchmarks for the EU to develop capacity to extract 10% of the strategic raw materials it consumes, process 40% and recycle 25%. At each relevant stage of processing, no more than 65% of the EU’s annual consumption of a strategic material should come from a single country outside the bloc.

Trade restrictions have increased the pressure to implement those provisions. China has applied export controls to materials including graphite, gallium, germanium, tungsten, bismuth and rare earth elements. In April 2025, Beijing introduced export-licensing requirements covering seven medium and heavy rare-earth elements and related products, including permanent-magnet materials.

These elements are used in semiconductors, wind turbines, electric vehicles and defence systems. At the EU-China summit in July 2025, European leaders warned that Chinese controls on rare earth elements and permanent magnets were affecting EU companies.

The European Commission’s RESourceEU plan, published in December 2025, set out measures intended to mobilise €3 billion for critical raw-material value chains over the following 12 months. It also proposed retaining more permanent-magnet scrap within Europe and increasing the recovery of critical materials from e-waste.

The Commission reported that the EU’s average collection rate for end-of-life products was around 40%, while less than 1% of rare earth elements were being recycled within the bloc.

Those figures have pushed electronic recycling beyond environmental policy. The circuit board is now part of Europe’s industrial supply strategy.

 

Recovered materials may not be semiconductor-ready

 

After dismantling and sorting, the board or its components reach the metallurgical stage.

Pyrometallurgical recycling uses high temperatures to melt and separate materials. It can process mixed inputs and retrieve metals such as copper, gold and silver, but consumes considerable energy. Some lower-volume materials may be lost in slag or other by-products.

Hydrometallurgical recycling uses chemical solutions to dissolve materials before selectively extracting the required metals. It can target a broader range of elements and operate at lower temperatures, although it requires chemicals, water treatment and tightly controlled inputs.

The EU-backed EVEN-CLOSER is developing processes to recover gallium, indium, germanium and silicon from electronic and industrial waste. Its plans include AI-based sorting, mobile recovery units and the reuse of recovered materials in semiconductor production.

That final destination imposes an exceptionally high standard. A material can be successfully separated from waste and still be unsuitable for a chip. Semiconductor production requires tightly controlled composition and, in some applications, extremely high purity. Each purification stage adds cost, consumes energy and can reduce the usable yield.

The nearly €8 million WISER project plans to recover silicon from end-of-life photovoltaic panels, antimony from asbestos-mining waste and silver from residues produced by geothermal energy operations. Its proposed chain extends from hydrometallurgical extraction and low-carbon purification to crystal growth, wafer fabrication and material certification.

These remain project objectives rather than proven industrial results. They illustrate the distance between extracting an element from waste and selling it back to a semiconductor manufacturer.

 

Europe needs buyers for recovered critical materials

 

Recyclers require predictable supplies of suitable waste. Manufacturers need evidence that secondary materials meet their specifications. Prices must cover collection, identification, dismantling, separation, purification and certification.

CIRCUIT4EU envisages a system in which recyclers and refurbishers could place orders with collection points for products or components known to contain particular materials. Digital records would provide information about their composition and condition before processing begins.

This would move part of the industry away from a supply-driven waste system, in which recyclers process whatever arrives, towards a market for specific components and material streams.

Manufacturers would also have to design products that can be dismantled, disclose what they contain and accept recovered inputs. Even an advanced recycling plant cannot preserve components that have been glued into an undocumented device.

Europe will continue to require primary mining. Demand for electronics and clean-energy technologies is rising faster than old products return as waste, while solar panels, vehicles and industrial machinery can remain in use for decades.

But materials already inside Europe should not disappear into undifferentiated scrap.

By the end of the circuit board’s journey, its copper may have been recovered while its tantalum, rare earth elements and reusable components have vanished into mixed residues. Europe is developing technologies intended to prevent more of those losses. Whether it can connect robots, chemical processes, waste operators and manufacturers will determine if discarded electronics become a dependable industrial resource or remain a strategic reserve that Europe repeatedly throws away.